Find the intervals where the function is concave up

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Reference no: EM131011025

Consider the function below. (If you need to use -∞ or ∞, enter -INFINITY or INFINITY.)

C(x) = x1/7(x + 8)

Find the intervals where the function is concave up.

Find the interval where the function is concave down.

Reference no: EM131011025

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